Platinum Investment Management’s Birkenstock BIRK Stock Holding History

Platinum Investment Management’s Portfolio BIRK Stock Details BIRK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$9.04M	Sell	210,000 -65,000	-24%	-$2.63M	2.22%	8
2026 Q1	$9.85M	Buy	275,000 +27,400	+11%	+$1.07M	2.48%	5
2025 Q4	$10.1M	Sell	247,600 -12,400	-5%	-$525K	2.34%	7
2025 Q3	$11.8M	Buy	260,000 +140,000	+117%	+$6.85M	0.76%	23
2025 Q2	$5.9M	Hold	120,000	–	–	0.39%	31
2025 Q1	$5.5M	Buy	120,000 +30,000	+33%	+$1.58M	0.32%	29
2024 Q4	$5.1M	Hold	90,000	–	–	0.3%	33
2024 Q3	$4.44M	Buy	+90,000	New	+$4.9M	0.2%	42

Other funds holding BIRK

CMC

Catterton Management Company Greenwich, Connecticut $4.33B AUM 14.37% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Platinum Investment Management's BIRK Position: Q2 2026 in Review

Platinum Investment Management reduced its Birkenstock (BIRK) stake by 24% in Q2 2026, selling an estimated $2.63M and leaving 210,000 shares worth $9.04M. The position accounts for 2.22% of the portfolio, ranked #8.

Platinum Investment Management first reported a position in BIRK in Q3 2024 and has held it in 8 quarters since. The position peaked at $11.8M in Q3 2025. 235 funds tracked by Wall St. Rank hold BIRK as of Q2 2026.

Platinum Investment Management held 210,000 shares of Birkenstock worth $9.04M as of Q2 2026.
Platinum Investment Management sold 65,000 Birkenstock shares in Q2 2026, an estimated $2.63M.
Birkenstock made up 2.22% of Platinum Investment Management's portfolio in Q2 2026, its #8 holding.
Platinum Investment Management first reported a position in Birkenstock in Q3 2024 and has held it in 8 quarters since.
Platinum Investment Management's Birkenstock position peaked at $11.8M in Q3 2025.
235 funds tracked by Wall St. Rank held Birkenstock as of Q2 2026.

Based on Platinum Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.